... Characteristics:1.high purity,2.low coefficient of thermal expansion,3.temperature resistance,4.corrosion resistance,5.extensive optical transmission > ... Thin or thick, from 1-400mm;4, Dimension tolerance: +/-0.01 - +/-0.2mm( according to the requirement)5,Future Processing: such ... suggested for applications in the wavelength range of 220-2500nm. 3. JGS3 (Infrared quartz glass)It has a good performance ...